Daikin 2AMX40G3V1B User Manual

Check SiBE121123_A
209 Service Diagnosis
8.5 Power Supply Waveforms Check
Check No.11 Measure the power supply waveform between No. 1 and No. 2 on the terminal board, and check
the waveform disturbance.

Check to see if the power supply waveform is a sine wave (Fig.1).

Check to see if there is waveform disturbance near the zero cross (sections circled in Fig.2)
Fig.1 Fig.2
(R1736)
(R1444)

Daikin 2AMX40G3V1B Specifications

General

Brand	Daikin
Model	2AMX40G3V1B
Category	Air Conditioner
Language	English